<template>
  <Layout>
    <div style="min-height: 600px" v-loading="loading">
      <!-- <el-card shadow="never" style="margin-bottom: 20px">
        <el-input placeholder="请输入关键字" v-model="searchKey" clearable style="width: 300px"></el-input>
        <el-button @click="search" icon="el-icon-search" style="margin-left: 10px" circle plain></el-button>
        <el-button
          @click="$share()"
          icon="el-icon-share"
          type="warning"
          style="margin-left: 10px"
          plain
          circle
        ></el-button>
      </el-card> -->

      <div v-if="projects&&projects.length>0">
        <el-card
          shadow="hover"
          v-for="(item,index) in projects"
          :key="'pro'+index"
          style="margin-bottom: 20px"
          v-if="!item.hide"
        >
          <div slot="header">
            <el-row>
              <el-col :span="16">
                <span>
                  <a style="text-decoration:none;cursor:pointer" @click="goDetails(item.name)">
                    <i class="el-icon-service"></i>
                    &nbsp;&nbsp; {{item.name}}
                  </a>
                </span>
              </el-col>
              <el-col :span="8">
                <div style="text-align: right;">
                  <el-button
                    @click="goGithub(item.url)"
                    style="padding: 3px 0"
                    type="text"
                    icon="el-icon-back"
                  >前往GitHub</el-button>
                  <el-button
                    @click="$share('/user/project/details/'+item.name)"
                    style="padding: 3px 0"
                    type="text"
                    icon="el-icon-share"
                  ></el-button>
                </div>
              </el-col>
            </el-row>
          </div>
          <div style="font-size: 0.9rem;line-height: 1.5;color: #606c71;">最近更新 {{item.updateTime | date}}</div>
          <div
            style="font-size: 1.1rem;line-height: 1.5;color: #303133;padding: 10px 0px 0px 0px"
          >{{item.description}}</div>
          <div style="font-size: 1.1rem;color: #303133;padding: 10px 0px 0px 0px">
            <el-row>
              <el-col :span="16" style="padding-top: 5px">
                <el-tooltip
                  effect="dark"
                  :content="'star '+item.stargazersCount"
                  placement="bottom"
                >
                  <i class="el-icon-star-off" style="margin: 0px 5px 0px 0px"></i>
                </el-tooltip>
                {{item.stargazersCount}}
                <el-tooltip effect="dark" :content="'watch '+item.watchersCount" placement="bottom">
                  <i class="el-icon-view" style="margin: 0px 5px 0px 15px"></i>
                </el-tooltip>
                {{item.watchersCount}}
                <el-tooltip effect="dark" :content="'fork '+item.forksCount" placement="bottom">
                  <i class="el-icon-bell" style="margin: 0px 5px 0px 15px"></i>
                </el-tooltip>
                {{item.forksCount}}
              </el-col>
              <el-col :span="8" style="text-align: right;">
                <el-tag size="small" type="danger" v-if="item.license">{{item.license}}</el-tag>
                <el-tag size="small" type="success">{{item.language}}</el-tag>
              </el-col>
            </el-row>
          </div>
        </el-card>
        <div style="text-align: center">
          <el-pagination @current-change="goPage" background layout="prev, pager, next" :current-page.sync="$page.projects.pageInfo.currentPage" :page-size="$page.projects.pageInfo.perPage"
                    :total="$page.projects.pageInfo.totalItems">
          </el-pagination>
          <!-- <pager :info="$page.projects.pageInfo"/> -->
        </div>
      </div>

      <el-card
        shadow="never"
        style="margin-bottom: 20px;padding: 20px 0px 20px 0px;text-align: center"
        v-if="!projects||projects.length==0"
      >
        <font style="font-size: 30px;color:#dddddd ">
          <b>还没有开源项目 (╯°Д°)╯︵ ┻━┻</b>
        </font>
      </el-card>
    </div>
  </Layout>
</template>

<page-query>
query ($page: Int) {
  projects: allProject (perPage: 5, page: $page ) @paginate {
    pageInfo {
      currentPage,
      totalPages,
      totalItems,
      perPage
    }
    edges {
      node {
        id,
        name,
        url: html_url,
        updated_at,
        description,
        stargazersCount: stargazers_count,
        watchersCount: watchers_count,
        forksCount: forks_count,
        language,
        license {
          spdx_id
        },
        createTime: created_at,
        updateTime: updated_at
      }
    }
  }
}
</page-query>

<script>
import { Pager } from 'gridsome' 
export default {
  data() {
    return {
      query: {
        page: 1,
        pageSize: 5,
        pageNumber: 1
      },
      loading: false,
      searchKey: ''
    }
  },
  components: {
    Pager
  },
  computed: {
    projects() {
      return this.$page.projects.edges.map((item) => {
        const { node } = item
        node.hide = false
        node.license = node.license && node.license.spdx_id
        return node
      })
    }
  },
  methods: {
    goPage () {
      console.log('执行goPage')
      const page = this.$page.projects.pageInfo.currentPage === 1 ? '' : `/${this.$page.projects.pageInfo.currentPage}`
      this.$router.push(`/project${page}`)
    },
    search() {
      for (let i = 0; i < this.projects.length; i++) {
        this.projects[i].hide =
          this.projects[i].name.indexOf(this.searchKey) < 0
      }
    },
    goDetails(name) {
      this.$router.push('/user/project/details/' + name)
    },
    goGithub(url) {
      window.open(url)
    }
  }
}
</script>